| // |
| // Copyright (c) 2014 The ANGLE Project Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| |
| #ifndef LIBANGLE_ATTRIBUTEMAP_H_ |
| #define LIBANGLE_ATTRIBUTEMAP_H_ |
| |
| #include "common/PackedEnums.h" |
| |
| #include <EGL/egl.h> |
| |
| #include <map> |
| #include <vector> |
| |
| namespace egl |
| { |
| |
| class AttributeMap final |
| { |
| public: |
| AttributeMap(); |
| AttributeMap(const AttributeMap &other); |
| ~AttributeMap(); |
| |
| void insert(EGLAttrib key, EGLAttrib value); |
| bool contains(EGLAttrib key) const; |
| |
| EGLAttrib get(EGLAttrib key) const; |
| EGLAttrib get(EGLAttrib key, EGLAttrib defaultValue) const; |
| EGLint getAsInt(EGLAttrib key) const; |
| EGLint getAsInt(EGLAttrib key, EGLint defaultValue) const; |
| |
| template <typename PackedEnumT> |
| PackedEnumT getAsPackedEnum(EGLAttrib key) const |
| { |
| return FromEGLenum<PackedEnumT>(static_cast<EGLenum>(get(key))); |
| } |
| |
| template <typename PackedEnumT> |
| PackedEnumT getAsPackedEnum(EGLAttrib key, PackedEnumT defaultValue) const |
| { |
| auto iter = mAttributes.find(key); |
| return (mAttributes.find(key) != mAttributes.end()) |
| ? FromEGLenum<PackedEnumT>(static_cast<EGLenum>(iter->second)) |
| : defaultValue; |
| } |
| |
| bool isEmpty() const; |
| std::vector<EGLint> toIntVector() const; |
| |
| typedef std::map<EGLAttrib, EGLAttrib>::const_iterator const_iterator; |
| |
| const_iterator begin() const; |
| const_iterator end() const; |
| |
| static AttributeMap CreateFromIntArray(const EGLint *attributes); |
| static AttributeMap CreateFromAttribArray(const EGLAttrib *attributes); |
| |
| private: |
| std::map<EGLAttrib, EGLAttrib> mAttributes; |
| }; |
| } // namespace egl |
| |
| #endif // LIBANGLE_ATTRIBUTEMAP_H_ |